Sentences with phrase «forms new tumors»

This allowed them to map a «family tree» of the changes happening at a genetic level as the disease spreads, forms new tumors, and becomes resistant to treatment.

It is well established that melanoma cells can spread through the blood to accumulate and form new tumors (metastases) in other parts of the body away from the original tumor.

Some scientists have blamed so - called cancer stem cells, a subset of cancer cells that might be able to remain dormant, evading chemotherapy or radiation treatments, only to form new tumors months or years later.

«Some cells that we call cancer stem cells adopt deadly characteristics where they can travel through the bloodstream to other tissue and form new tumors.

Only a small portion of cancer cells can form new tumors or metastases, and these are called «cancer stem cells.»

This allows cancer cells to break off from tumors, spread throughout the body (in blood or other fluid) and form new tumors at distant sites — a process called metastasis.

This could help eliminate the residual cancer cells that often form new tumors following surgery.

CellSearch is used primarily to check the progress of cancer treatment, whereas U.C.L.A.'s imaging technology could find cancerous cells at an earlier stage, before they can form a new tumor.

«In a setting with so much diversity, those cells could multiply to form new tumors, which would be resistant to standard treatments.»

Metastatic disease refers to cancer that has spread through the blood or lymph system to form new tumors in other parts of the body distinct from the original site.

Not exact matches

Maria Zajac - Kaye, Ph.D., an associate professor in the College of Medicine's department of anatomy and cell biology, and Rony François, an M.D. / Ph.D. student who works with her, found a new drug combination that inhibits one form of pancreatic cancer tumor and kills its cells.

One form of pancreatic cancer has a new enemy: a two - drug combination discovered by UF Health researchers that inhibits tumors and kills cancer cells in mouse models.

The initial experiments made use of cancer cells that Quiñones - Hinojosa and his team removed from willing patients and grew in the laboratory until they formed little spheres of cells, termed oncospheres, likely to be the most resistant to chemotherapy and radiation, and capable of creating new tumors.

Studies have shown that stress might promote cancer indirectly by weakening the immune system's anti-tumor defense or by encouraging new tumor - feeding blood vessels to form.

The new study showed that a secreted form of neuroligin - 3 promotes tumor growth.

A deadly form of this disease and a noncancerous but still serious tumor afflicted members of the human evolutionary family nearly 2 million years ago, two new investigations of fossils suggest.

Cancer cells and tumors at first rely on nearby blood vessels to get what they need to survive, but, as tumors grow, they need to form new vessels.

Due to the lack of oxygen in the cancer cells, VEGF - A (Vascular Endothelial Growth Factor) is formed and this promotes the formation of new blood vessels to supply the tumor.

In the new paper, the researchers used CRISPR to introduce cancer - causing mutations into the organoids and then delivered them via colonoscopy to the colon, where they attached to the lining and formed tumors.

The prognosis for metastatic cancer (also called stage IV cancer) is generally poor, so a technique that could detect these circulating tumor cells before they have a chance to form new colonies of tumors at distant sites could greatly increase a patient's survival odds.

Researchers knew at the time that tumors can induce normal endothelial cells to form new blood vessels, a process called angiogenesis.

A study led by scientists from Harvard Medical School reveals «hidden» variability in how tumor cells are affected by anticancer drugs, offering new insights on why patients with the same form of cancer can have different responses to a drug.

Like roads built to support a suburban development, new blood vessels form in and around tumors, sustaining the cancerous cells.

At a time when gene therapy has been revived as a potent form of cancer treatment, a new approach would use nanoparticles, rather than viruses, to deliver strands of DNA or RNA to tumors.

Can any cancer cell form another tumor, or is it only select cancer stem cells that give rise to new cancer cells?

Eventually, it could form the basis for a treatment to prevent a tumor from attracting new blood vessels.

«Circulating tumor cells (CTCs) have been shed by the original tumor and entered the bloodstream — they can then form into new tumors if they lodge in distant tissue,» Wang says.

In addition to developing the new genetically engineered mouse model for the form of cancer called glioblastoma multiforme, the researchers made a key discovery about brain tumor biology via the mice.

The new iPS cells passed the standard tests for pluripotency: They formed tumors called teratomas when injected into immunocompromised mice, and they could differentiate into cells from the three main tissue types in the body, including neurons, muscle and gut epithelium.

The knowledge about how this cancer form arises and develops is still limited but new results from a research team led by Lene Uhrbom, Uppsala University / SciLifeLab, shows that disease progress and the malignancy are affected by the cell type from which the tumor originates as well as the age of the patient.

New research into CAR - T cell therapy has revealed crucial mechanisms that could help the immunotherapy technique, which is currently only effective against blood cancers, be adapted for the treatment of brain tumors and other forms of solid cancers.

A new faculty member at Winship, Tracy - Ann Read, recently published her research on a molecule that could be used to identify «tumor - propagating cells» in medulloblastoma, a form of brain cancer.

«Patients in Phase I clinical studies are the first to potentially benefit from a new treatment,» said Cohn, a leading expert in the study and treatment of neuroblastoma, a malignant solid tumor that forms in the nervous system outside the brain.

While cautioning that the new radiation delivery system is still far from ready for use in people, Abraham notes that P32 gives off high energy that can penetrate through 5 millimeters of human tissue, making it a good candidate to tackle colon cancer since colon cancer cells can often form large, thick tumors into which drugs may not penetrate very well.

For example, proteins related to angiogenesis, the process through which new blood vessels form to ensure supply of oxygen and nutrients to a tissue such as a tumor, are found to be clearly associated to clinical outcome in HPV - positive samples.

Tumor - targeting nanoparticles loaded with a drug that makes cancer cells more vulnerable to chemotherapy's toxicity could be used to treat an aggressive and often deadly form of endometrial cancer, according to new research...

The chronically stressed mice had decreased immune function and experienced tumor development significantly earlier than the non-stressed mice.16 Other mouse studies of ovarian cancer showed that chronic stress resulted in increased cancer growth as well as increased angiogenesis, the process with which cancer forms new blood vessels to feed itself nutrients for growth and metastases.17 Chronic stress has also been shown to decrease our body's ability to mount an attack against foreign invaders, including viruses.18 As we know that several viruses can cause cancer (HPV and cervical cancer, and EBV and nasopharyngeal cancer), we can extrapolate that any decrease in immune function could increase cancer risk.

In the laboratory animal study, ursolic acid, the active compound in holy basil, combined with radiation was more effective at inducing skin cancer cell death and inhibiting new tumors from forming than radiation alone.

Red clover (Trifolium pratense) contains genistein, an anticancer compound that prevents new blood vessels from forming with in a tumor.

The tumor and the ensuing operation to remove it render Gabriel unable to form new memories and place him in a cloudy, distant and impersonal state.

The film centers on a father attempting to connect with his son, whose brain tumor prevents him from forming new memories.

(Director: Jim Kohlberg; Screenwriters: Gwyn Lurie and Gary Marks, based on the story «The Last Hippie» by Oliver Sacks)-- A father struggles to bond with his estranged son who suffers a brain tumor that prevents him from forming new memories.

A careful balance exists where there are the same number of new cells are produced as there are dying off - and if this balance is disrupted, extra cells begin to replicate, undergo genetic changes, and it is these excess, mutated cells that gather together to form masses and tumors.